Frequencies for first 10,000 rows of dr_cf3 variable in vehicle dataset :

    RELATED |
   FACTOR 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,107       81.07       81.07
          1 |          9        0.09       81.16
          2 |          4        0.04       81.20
          3 |          1        0.01       81.21
          5 |         44        0.44       81.65
          6 |         43        0.43       82.08
          8 |          1        0.01       82.09
         11 |          3        0.03       82.12
         16 |          1        0.01       82.13
         21 |          3        0.03       82.16
         23 |          6        0.06       82.22
         24 |         52        0.52       82.74
         26 |          3        0.03       82.77
         27 |          9        0.09       82.86
         28 |        244        2.44       85.30
         29 |          3        0.03       85.33
         31 |          1        0.01       85.34
         32 |          1        0.01       85.35
         33 |          5        0.05       85.40
         34 |          3        0.03       85.43
         35 |          8        0.08       85.51
         36 |         19        0.19       85.70
         37 |         20        0.20       85.90
         38 |         18        0.18       86.08
         39 |         49        0.49       86.57
         41 |          1        0.01       86.58
         43 |        155        1.55       88.13
         44 |        149        1.49       89.62
         45 |          2        0.02       89.64
         46 |         11        0.11       89.75
         47 |          1        0.01       89.76
         48 |        114        1.14       90.90
         50 |          2        0.02       90.92
         51 |         12        0.12       91.04
         52 |         33        0.33       91.37
         53 |         19        0.19       91.56
         54 |          3        0.03       91.59
         55 |          2        0.02       91.61
         57 |         16        0.16       91.77
         58 |        120        1.20       92.97
         61 |         10        0.10       93.07
         62 |          3        0.03       93.10
         63 |          1        0.01       93.11
         65 |          3        0.03       93.14
         66 |          3        0.03       93.17
         67 |          1        0.01       93.18
         73 |         13        0.13       93.31
         74 |         10        0.10       93.41
         76 |          3        0.03       93.44
         79 |          4        0.04       93.48
         80 |          4        0.04       93.52
         81 |          2        0.02       93.54
         82 |          1        0.01       93.55
         83 |          2        0.02       93.57
         84 |          4        0.04       93.61
         85 |          3        0.03       93.64
         87 |         33        0.33       93.97
         88 |          4        0.04       94.01
         89 |         18        0.18       94.19
         90 |         61        0.61       94.80
         91 |         57        0.57       95.37
         92 |        177        1.77       97.14
         93 |         22        0.22       97.36
         94 |         12        0.12       97.48
         95 |          1        0.01       97.49
         96 |          1        0.01       97.50
         98 |          2        0.02       97.52
         99 |        248        2.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016